12:12:37 Load from Excel2007 file<br />12:12:37 Update cell data values that are displayed in the chart<br />12:12:37 Write to Excel2007 format<br />12:12:37 File written to 34chartupdate.xlsx<br />12:12:37 Peak memory usage: 7.25 MB<br />12:12:37 Done writing file<br />File has been created in D:\wwwroot\food\vendor\phpoffice\phpexcel\Examples<br />